<html>
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <title>scaling</title>
  </head>
  <body bgcolor="#FFFFFF">
    <center>Scilab Function</center>
    <div align="right">Last update : April 1993</div>
    <p>
      <b>scaling</b> -  affine transformation of a set of points</p>
    <h3>
      <font color="blue">Calling Sequence</font>
    </h3>
    <dl>
      <dd>
        <tt>xy1=scaling(xy,factor,[orig])  </tt>
      </dd>
    </dl>
    <h3>
      <font color="blue">Parameters</font>
    </h3>
    <ul>
      <li>
        <tt>
          <b>xy1</b>
        </tt>: matrice of size (2,.).</li>
      <li>
        <tt>
          <b>xy</b>
        </tt>: matrice of size (2,.).</li>
      <li>
        <tt>
          <b>factor</b>
        </tt>: real scalar, coefficient of the linear transformation.</li>
      <li>
        <tt>
          <b>orig</b>
        </tt>: shift vector; default value is [0;0].</li>
    </ul>
    <h3>
      <font color="blue">Description</font>
    </h3>
    <p>
      <tt>
        <b>scaling</b>
      </tt> performs an affine transformation on the set of points defined
    by the coordinates <tt>
        <b>xy</b>
      </tt>:</p>
    <p>
      <tt>
        <b>xy1(:,i) = factor * xy(:,i) + orig</b>
      </tt>.</p>
  </body>
</html>
